75132223 has 8 divisors (see below), whose sum is σ = 77676368. Its totient is φ = 72624384.

The previous prime is 75132209. The next prime is 75132227. The reversal of 75132223 is 32223157.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75132223 - 2¹³ = 75124031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75132227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4836 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (9709546).

Almost surely, 2^75132223 is an apocalyptic number.

75132223 is a deficient number, since it is larger than the sum of its proper divisors (2544145).

75132223 is a wasteful number, since it uses less digits than its factorization.

75132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18153.

The product of its digits is 2520, while the sum is 25.

The square root of 75132223 is about 8667.8845746814. The cubic root of 75132223 is about 421.9640120400.

The spelling of 75132223 in words is "seventy-five million, one hundred thirty-two thousand, two hundred twenty-three".